【判断题】【消耗次数:1】
刮火试验法只是不允许在发动机运转状态下使用。()
正确
错误
参考答案:
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相关题目
【单选题】 下列( )不是发动机运转状况的检查项目。
①  发动机的启动性能和怠速运转检查
②  加速踏板控制检查
③  离合器技术状况检查
④  排气烟色检查
【判断题】 JIT只是不允许出现任何延误。
①  正确
②  错误
【单选题】 用汽缸压力表检测发动机汽缸压缩压力时,发动机运转至正常温度时,冷却液温度是()
①  50~60℃
②  60~70℃
③  70~90℃
④  90~100℃
【判断题】 怠速控制的目的保证发动机运转稳定的前提下,尽量使发电机保持高怠速运转
①  正确
②  错误
【多选题】 发动机机油的使用( )
①  优选使用多级油
②  机油的混合
③  严防水分混入
④  机油的更换
⑤  使用低粘度发动机油
【判断题】 汽车在高温条件下使用,发动机充气系数提高。
①  正确
②  错误
【判断题】 电动机运行在启动状态下,电动机转矩和转速方向是相反的。
①  正确
②  错误
【单选题】 机械在运转状态下,工人应
①  对机械进行加油清扫
②  与旁人聊天
③  严禁拆除安全装置
【单选题】 用汽缸压力表检测发动机汽缸压缩压力时,用起动机带动发动机运转,其转速应符合原厂规定,()后从压力表上读取最高压力值。
①  1秒
②  3到5秒
③  5到10秒
④  15秒以上
【单选题】 试验发动机时,(? ? )在车下工作。
①  可以
②  必须
③  不得
④  不必
随机题目
【单选题】 the old couple decided to ____ a boy and a girl though they had three of their own.
①  adapt
②  bring
③  receive
④  adopt
【单选题】 I will count three hundred and not one of you ______ move a bit.
①  is to
②  are to
③  is
④  are
【单选题】 After a lot of difficulties, he _______ to open the door.
①  managed
②  succeeded
③  accomplished
④  tried
【单选题】 None of us expected the chairman to _____ at the party. We thought he was still in hospital.
①  turn in
②  turn over
③  turn up
④  turn down
【单选题】 Thanks, you saved my daughter’s life!____________
①  Oh, I’m afraid I didn’t do well enough.
②  No problem.
③  I’m glad I could help.
④  It’s not necessary for you to say so.
【单选题】 All things ____, the planned trip will have to be called off.
①  considered
②  be considered
③  considering
④  having considered
【单选题】 It is better for you to be _____ about its consequences before you take any action.
①  positive
②  absolute
③  critical
④  favorite
【单选题】 The new apartment built a few months ago is large enough to _____ over two hundred people.
①  contain
②  provide
③  reside
④  accommodate
【单选题】 Shall we sit up here on the grass or down there near the water?_________
①  I’d rather stay here if you don’t mind.
②  Sorry, I don’t like neither.
③  Certainly, why not?
④  Yes, we like these two places.
【单选题】 Sandy could do nothing but _______ to his teacher that he was wrong.
①  admit
②  admitted
③  admitting
④  to admit